Nature Communications (Jun 2022)
SpySwitch enables pH- or heat-responsive capture and release for plug-and-display nanoassembly
Abstract
The SpyCatcher-SpyTag system allows protein anchoring and nanoassembly. Here, the authors engineer SpySwitch, a dually switchable Catcher which allows gentle purification of SpyTagged proteins prior to downstream applications such as the assembly of virus-like particles.